What's in this package
Everything shown here ships as part of this package. Select a piece to see its description, specs and manuals.
Description
This Crystal Quest replacement pack services 500, 750 and 1000 GPD whole house reverse osmosis systems. Choose a prefilter-only set of two 4-5/8" x 9-3/4" cartridges, or a complete pack that adds the RO membranes for your system size.
Highlights
- Two prefilter options: pleated sediment + SMART Plus, or carbon block + sediment
- Complete packs pair two prefilters with the matching RO membranes for 500, 750 or 1000 GPD systems
- Prefilters measure 4-5/8" x 9-3/4" and fit 5" x 10" Big Blue housings
- Prefilters typically last about 18 months in most homes, so one set covers a long service interval
- RO membranes are replaced every 2 to 3 years, keeping the complete pack on a predictable schedule
Details
Avermont Direct is an authorized Crystal Quest dealer. This pack is intended for owners of Crystal Quest 500, 750 and 1000 GPD whole house RO systems who need scheduled prefilter or membrane replacement. Confirm your membrane size and system capacity before choosing a complete pack.
Need Help?
Free shipping on orders over $200
If you have questions about this product before you order, our team is happy to help.
Email: support@avermontdirect.com
Phone: +1 (844) 455-3695
Hours: Monday–Friday, 9AM–5PM
Live Chat: Available 24/7
| Compatible Systems | 500, 750 and 1000 GPD whole house RO systems |
| Prefilter Size | 4-5/8" x 9-3/4" (actual size), fits 5" x 10" Big Blue housings |
| Sediment + SMART Plus Set | 1 pleated sediment cartridge (CQE-RC-04033), 1 SMART Plus cartridge (CQE-RC-04027) |
| Carbon Block + Sediment Set | 1 carbon block cartridge (CQE-RC-04035), 1 sediment cartridge (CQE-RC-04033) |
| Complete Pack, 500 GPD | 2 prefilters and 2 RO membranes, each 2.5" x 21" (CQE-RC-04084) |
| Complete Pack, 750 GPD | 2 prefilters and 1 RO membrane, 2.5" x 40" (CQE-RC-04109) |
| Complete Pack, 1000 GPD | 2 prefilters and 3 RO membranes, each 2.5" x 21" (CQE-RC-04084) |
| Prefilter Replacement | Every 12 to 24 months, about 18 months for most homes, once a year on chlorinated city water |
| RO Membrane Replacement | Every 2 to 3 years |
- Prefilter-only packs do not include an RO membrane
- Check the size printed on your current membrane before ordering
- Complete packs are one-time purchases
- Actual lifespan depends on feed water quality, system configuration and usage
Shipping
- Orders of $200 or more ship free within the contiguous United States. Orders under $200 ship for a flat $9.99.
- In-stock items (shown as “In Stock” on the product page) ordered before 1:00 PM Pacific Time on a business day typically ship within 1–3 business days. Delivery usually takes 3–7 business days after shipping.
- Backorder, Partial Backorder and Custom Order items are not covered by the 1–3 business day processing time. Their estimated restock or ship time is shown in the stock status on the product page before you order.
- Large items ship by freight and are typically delivered curbside. Smaller items ship by ground carrier such as FedEx or UPS.
- We ship to the 48 contiguous states. We do not ship to Alaska, Hawaii or P.O. boxes.
- Please inspect your delivery on arrival and report any concealed damage or missing parts within 24 hours.
Returns
- Returns can be requested within 30 days of delivery. Items must be unused, uninstalled, in new resalable condition and in their original packaging, including the pallet if delivered on one.
- Approved returns are subject to a 15% restocking fee, and return shipping costs are the customer’s responsibility unless the return is the result of our error.
- Installed or used products, custom and made-to-order items, clearance or final-sale items, and replacement parts and accessories are not eligible for return.
Full Shipping Policy Full Return Policy Questions? +1 (844) 455-3695















